Constructor Detail

• CrosshairOverlay

  public CrosshairOverlay()

  Default constructor.

Method Detail

• addDomainCrosshair

  public void addDomainCrosshair(Crosshair crosshair)

  Adds a crosshair against the domain axis.

  Parameters:

  crosshair - the crosshair.

• removeDomainCrosshair

  public void removeDomainCrosshair(Crosshair crosshair)

• clearDomainCrosshairs

  public void clearDomainCrosshairs()

• getDomainCrosshairs

  public List getDomainCrosshairs()

• addRangeCrosshair

  public void addRangeCrosshair(Crosshair crosshair)

  Adds a crosshair against the range axis.

  Parameters:

  crosshair - the crosshair.

• removeRangeCrosshair

  public void removeRangeCrosshair(Crosshair crosshair)

• clearRangeCrosshairs

  public void clearRangeCrosshairs()

• getRangeCrosshairs

  public List getRangeCrosshairs()

• propertyChange

  public void propertyChange(PropertyChangeEvent e)

  Receives a property change event (typically a change in one of the crosshairs).

  Specified by:

  propertyChange in interface PropertyChangeListener

  Parameters:

  e - the event.

• paintOverlay

  public void paintOverlay(Graphics2D g2,
                           ChartPanel chartPanel)

  Paints the crosshairs in the layer.

  Specified by:

  paintOverlay in interface Overlay

  Parameters:

  g2 - the graphics target.

  chartPanel - the chart panel.

• drawHorizontalCrosshair

  protected void drawHorizontalCrosshair(Graphics2D g2,
                                         Rectangle2D dataArea,
                                         double y,
                                         Crosshair crosshair)

  Draws a crosshair horizontally across the plot.

  Parameters:

  g2 - the graphics target.

  dataArea - the data area.

  y - the y-value in Java2D space.

  crosshair - the crosshair.

• drawVerticalCrosshair

  protected void drawVerticalCrosshair(Graphics2D g2,
                                       Rectangle2D dataArea,
                                       double x,
                                       Crosshair crosshair)

  Draws a crosshair vertically on the plot.

  Parameters:

  g2 - the graphics target.

  dataArea - the data area.

  x - the x-value in Java2D space.

  crosshair - the crosshair.

• equals

  public boolean equals(Object obj)

  Tests this overlay for equality with an arbitrary object.

  Overrides:

  equals in class Object

  Parameters:

  obj - the object (null permitted).

  Returns:

  A boolean.

• clone

  public Object clone()
               throws CloneNotSupportedException

  Returns a clone of this instance.

  Overrides:

  clone in class Object

  Returns:

  A clone of this instance.

  Throws:

  CloneNotSupportedException - if there is some problem with the cloning.